31GF4 Vishay Semiconductors New Product formerly General Semiconductor Ultrafast Plastic Rectifier DO-201AD Reverse Voltage 400V Forward Current 3.0A Features • Plastic package has Underwriters Laboratories Flammability Classification 94V-0 • Glass passivated chip junction • Low cost • Ultrafast recovery time for high efficiency • Low forward voltage, high current capability • Low leakage • High surge capability • High temperature soldering guaranteed: 250°C, 0.375" (9.5mm) lead length for 10 seconds, 5 lbs. (2.3kg) tension 1.0 (25.4) Min. 0.210 (5.3) 0.190 (4.8) Dia. 0.375 (9.5) 0.285 (7.2) Mechanical Data Case: JEDEC DO-201AD molded plastic body over passivated chip Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.04 oz., 1.1 g 1.0 (25.4) Min. 0.052 (1.32) 0.048 (1.22) Dia. Dimensions in inches and (millimeters) Maximum Ratings & Thermal Characteristics Parameter Ratings at 25°C ambient temperature unless otherwise specified. Symbol Value Unit Maximum repetitive peak reverse voltage VRRM 400 V Maximum RMS voltage VRMS 280 V VDC 400 V IF(AV) 3.0 1.5 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TA = 55°C IFSM 60 A Typical thermal resistance(1) RθJA 80 °C/W TJ, TSTG –40 to +150 °C EAR 10 mJ Maximum DC blocking voltage Maximum average forward rectified current, 0.375" (9.5mm) lead length with FIN w/o FIN/PCB Junction-to-ambient Operating junction and storage temperature range Reverse Avalanche Energy (8/20µs surge) Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Value Unit V(BR) 400 V Maximum instantaneous forward voltage at 3.0A VF 1.25 V Maximum DC reverse current at rated DC blocking voltage IR 20 µA Maximum reverse recovery time at IF = 0.5A, IR = 1.0A, Irr = 0.25A trr 30 ns Minimum reverse breakdown voltage at 10µA (1) Note: (1) Pulse test: 300µs pulse width, 1% duty cycle Document Number 88529 28-Feb-02 www.vishay.com 1 31GF4 Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25°C unless otherwise noted) Fig. 2 – Maximum Non-Repetitive Peak Forward Surge Current Fig. 1 – Maximum Forward Current Derating Curve 100 Peak Forward Surge Current (A) Average Forward Rectified Current (A) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 60 40 20 0 175 1 10 100 Lead Temperature (°C) Number of Cycles at 60HZ Fig. 3 – Typical Reverse Characteristics Fig. 4 – Typical Instantaneous Forward Characteristics 1,000 100 Instantaneous Forward Current (A) Instantaneous Reverse Current (µA) 80 TJ = 150°C 100 TJ = 100°C 10 1 0.1 TJ = 25°C 0.01 0.001 0 20 40 60 80 100 TJ = 150°C 10 TJ = 100°C TJ = 25°C 1 0.1 0.01 0.0 0.4 0.8 1.2 1.6 2.0 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 – Typical Junction Capacitance Junction Capacitance (pF) 1000 100 10 1 0.1 1 10 100 Reverse Voltage (V) www.vishay.com 2 Document Number 88529 28-Feb-02